19252706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1361}}^1$

素因数の和:2017

約数の個数: 16

約数和(自身を含む): 31576608

約数和(自身を除く): 12323902

約数列:

[1, 2, 11, 22, 643, 1286, 1361, 2722, 7073, 14146, 14971, 29942, 875123, 1750246, 9626353, 19252706]

約数ペア:

[(1, 19252706), (2, 9626353), (11, 1750246), (22, 875123), (643, 29942), (1286, 14971), (1361, 14146), (2722, 7073)]